Diffusing evaporator of active substances



FIG. 1 is a front view illustration of a diffusing evaporator of active substances according to our new design;

FIG. 2 is a rear view illustration thereof; and,

FIG. 3 is a side view illustration thereof.

The remaining side is a mirror image view of the side view illustration in FIG. 3. 

CLAIM The ornamental design for a diffusing evaporator of active substances, as shown and described. 